A41H弹簧微启封闭式安全阀 产品详细资料: A41弹簧微启封闭式安全阀是一种用于无毒无害及非易燃易爆液体介质的管道及容器等设备作为超压保护的最终保护装置,该类型安全阀采用弹簧直接载荷式,法兰连接,整体封闭式结构。 产品特点: 1、排量较小,节约能源 2、平面结构的阀瓣和阀座易于维修和重新加工 3、整定压力偏差小,可达±3% 3、选用优质的弹簧钢,保证弹簧的寿命和稳定性 A41弹簧微启封闭式安全阀执行标准: 设计规范:GB/T 12243 结构长度:GB/T 12221 法兰连接:JB/T 79 试验与检验:GB/T 12242 产品标识:GB/T 12220 供货规范:JB/T 7928 A41弹簧微启封闭式安全阀产品型号: A41Y-16C(25,40,64,100) A41Y-16P(25P,40P,64P,100P) A41Y-16R(25R,40R,64R,100R) A41Y-16R3(25R3,40R3,64R3,100R3) KA41Y-16C(25,40,64,100) KA41Y-16P(25P,40P,64P,100P) KA41Y-16R(25R,40R,64R,100R) KA41Y-16R3(25R3,40R3,64R3,100R3) A41弹簧微启封闭式安全阀整定压力等级 | 公称压力(MPa) | 整定压力等级 | | 1.6 | 0.06~0.1 | 0.1~0.16 | 0.16~0.25 | 0.4~0.6 | 0.6~0.8 | 0.8~1.0 | 1.0~1.3 | 1.3~1.6 | | 2.5 | 1.3~1.6 | 1.6~2.0 | 2.0~2.5 | | | | | | | 4.0 | 1.3~1.6 | 1.6~2.0 | 2.0~2.5 | 2.5~3.2 | 3.2~4.0 | | | | | 6.4 | 2.5~3.2 | 3.2~4.0 | 4.0~5.0 | 5.0~6.4 | | | | | | 10.0 | 3.2~4.0 | 4.0~5.0 | 5.0~6.4 | 6.4~8.0 | 8.0~10.0 | | A41H弹簧微启封闭式安全阀型适用于工作温度≤300℃的石油气、空气、水等介质的设备或管路上。 A41Y-P/R不锈钢弹簧微启封闭式安全阀型适用于工作温度≤200℃有腐蚀性介质的设备或管路上,作为超压保护装置。型号 | 铸钢型 A41Y-C | 304不锈钢型 A41Y-P | 316不锈钢型 A41-R | 316L不锈钢型 A42Y-R3 | 口径范围 | DN15~DN300 | 适用温度 | ≤200°C | 适用介质 | 水、蒸汽、油品 | 腐蚀性介质 | 腐蚀性介质 | 腐蚀性介质 | 材料 | 1、阀座 | 2Cr13 | CF8 | CF8M | CF3M | 2、阀体 | WCB | CF8 | CF8M | CF3M | 3、调节圈 | 2Cr13 | 304SS | 316SS | 316L | 4、阀瓣 | 2Cr13 | 304SS | 316SS | 316L | 5、导向套 | 2Cr13 | 304SS | 316SS | 316L | 6、阀盖 | WCB | CF8 | CF8M | CF3M | 7、弹簧 | 50CrVa | 50CrVa包覆TEFLON | 50CrVa包覆TEFLON | 50CrVa包覆TEFLON | 8、阀杆 | 2Cr13 | 2Cr13 | 316SS | 316L | 9、调整螺杆 | 45#钢 | 2Cr13 | 2Cr13 | 2Cr13 | 10、保护罩 | ZG200 | ZG200 | ZG200 | ZG200 | 密封面材料 | 堆焊Co基硬质合金 | 堆焊Co基硬质合金 | 堆焊Co基硬质合金 | 堆焊Co基硬质合金 |

A41H弹簧微启封闭式安全阀外形尺寸和连接尺寸 Dimensions (mm) | Type | (DN) | do | D | K | g | g1 | b | f | f1 | Z- d | DN' | D1 | k1 | g2 | g1 | b1 | f' | f1' | Z1- d1 | L | L1 | H | | A41H-16C A41Y-16P A41Y-16R KA41Y-16C KA41Y-16P | 20 | 15 | 105 | 75 | | 55 | 16 | 2 | | 4-14 | 20 | 105 | 75 | 55 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | | 25 | 20 | 115 | 85 | | 65 | 16 | 2 | | 4-14 | 25 | 115 | 85 | 65 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | | 32 | 25 | 140 | 100 | | 78 | 18 | 2 | | 4-18 | 32 | 140 | 100 | 78 | | 19 | 2 | | 4-18 | 115 | 100 | 285 | | 40 | 32 | 150 | 110 | | 85 | 18 | 3 | | 4-18 | 40 | 150 | 110 | 85 | | 19 | 3 | | 4-18 | 120 | 110 | 292 | | 50 | 40 | 165 | 125 | | 100 | 20 | 3 | | 4-18 | 50 | 165 | 125 | 100 | | 21 | 3 | | 4-18 | 135 | 120 | 370 | | 65 | 50 | 185 | 145 | | 120 | 20 | 3 | | 4-18 | 65 | 185 | 145 | 120 | | 21 | 3 | | 4-18 | 140 | 130 | 375 | | 80 | 65 | 200 | 160 | | 135 | 20 | 3 | | 8-18 | 80 | 200 | 160 | 135 | | 21 | 3 | | 8-18 | 160 | 135 | 373 | | 100 | 80 | 220 | 180 | | 155 | 22 | 3 | | 8-18 | 100 | 220 | 180 | 155 | | 23 | 3 | | 8-18 | 170 | 160 | 513 | | 125 | 100 | 250 | 210 | | 185 | 22 | 3 | | 8-18 | 125 | 250 | 210 | 185 | | 23 | 3 | | 8-18 | 190 | 190 | 560 | | 150 | 125 | 285 | 240 | | 210 | 24 | 3 | | 8-23 | 150 | 285 | 240 | 210 | | 25 | 3 | | 8-23 | 205 | 195 | 570 | | 200 | 150 | 340 | 295 | | 265 | 26 | 3 | | 12-23 | 200 | 340 | 295 | 265 | | 27 | 3 | | 12-23 | 240 | 230 | 717 | | 250 | 200 | 405 | 355 | | 320 | 30 | 3 | | 12-26 | 250 | 405 | 355 | 320 | | 31 | 3 | | 12-26 | 350 | 320 | 940 | | 300 | 250 | 460 | 410 | | 375 | 30 | 4 | | 12-26 | 300 | 460 | 410 | 375 | | 31 | 4 | | 12-26 | 350 | 320 | 980 | A41H-25 A41Y-25P A41Y-25R KA41Y-25 KA41Y-25P | 20 | 15 | 105 | 75 | | 55 | 16 | 2 | | 4-14 | 20 | 105 | 75 | 55 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | | 25 | 20 | 115 | 85 | | 65 | 16 | 2 | | 4-14 | 25 | 115 | 85 | 65 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | | 32 | 25 | 140 | 100 | | 78 | 18 | 2 | | 4-18 | 32 | 140 | 100 | 78 | | 19 | 2 | | 4-18 | 115 | 100 | 285 | | 40 | 32 | 150 | 110 | | 85 | 18 | 3 | | 4-18 | 40 | 150 | 110 | 85 | | 19 | 3 | | 4-18 | 120 | 110 | 292 | | 50 | 40 | 165 | 125 | | 100 | 20 | 3 | | 4-18 | 50 | 165 | 125 | 100 | | 21 | 3 | | 4-18 | 135 | 120 | 370 | | 65 | 50 | 185 | 145 | | 120 | 22 | 3 | | 8-18 | 65 | 185 | 145 | 120 | | 21 | 3 | | 4-18 | 140 | 130 | 375 | | 80 | 65 | 200 | 160 | | 135 | 24 | 3 | | 8-18 | 80 | 200 | 160 | 135 | | 21 | 3 | | 8-18 | 160 | 135 | 373 | | 100 | 80 | 230 | 190 | | 160 | 24 | 3 | | 8-23 | 100 | 220 | 180 | 155 | | 21 | 3 | | 8-18 | 170 | 160 | 513 | | 125 | 100 | 270 | 220 | | 188 | 28 | 3 | | 8-26 | 125 | 250 | 210 | 185 | | 23 | 3 | | 8-18 | 190 | 190 | 560 | | 150 | 125 | 300 | 250 | | 218 | 30 | 3 | | 8-26 | 150 | 285 | 240 | 210 | | 25 | 3 | | 8-23 | 205 | 195 | 570 | | 200 | 150 | 360 | 310 | | 278 | 34 | 3 | | 12-26 | 200 | 340 | 295 | 265 | | 27 | 3 | | 12-23 | 240 | 230 | 717 | | 250 | 200 | 425 | 370 | | 332 | 36 | 3 | | 12-30 | 250 | 405 | 355 | 320 | | 31 | 3 | | 12-26 | 350 | 320 | 940 | | 300 | 250 | 485 | 430 | | 390 | 40 | 4 | | 16-30 | 300 | 460 | 410 | 375 | | 31 | 4 | | 12-26 | 350 | 320 | 980 | A41H-40 A41Y-40P A41Y-40R KA41Y-40 KA41Y-40P | 20 | 15 | 105 | 75 | 51 | 55 | 16 | 2 | 4 | 4-14 | 20 | 105 | 75 | 55 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | | 25 | 20 | 115 | 85 | 58 | 65 | 16 | 2 | 4 | 4-14 | 25 | 115 | 85 | 65 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | | 32 | 25 | 140 | 100 | 66 | 78 | 18 | 2 | 4 | 4-18 | 32 | 140 | 100 | 78 | | 19 | 2 | | 4-18 | 115 | 100 | 285 | | 40 | 32 | 150 | 110 | 76 | 85 | 18 | 3 | 4 | 4-18 | 40 | 150 | 110 | 85 | | 19 | 3 | | 4-18 | 120 | 110 | 292 | | 50 | 40 | 165 | 125 | 88 | 100 | 20 | 3 | 4 | 4-18 | 50 | 165 | 125 | 100 | | 21 | 3 | | 4-18 | 135 | 120 | 370 | | 65 | 50 | 185 | 145 | 110 | 120 | 22 | 3 | 4 | 8-18 | 65 | 185 | 145 | 120 | | 21 | 3 | | 4-18 | 140 | 130 | 375 | | 80 | 65 | 200 | 160 | 121 | 135 | 22 | 3 | 4 | 8-18 | 80 | 200 | 160 | 135 | | 21 | 3 | | 8-18 | 160 | 135 | 373 | | 100 | 80 | 235 | 190 | 150 | 160 | 24 | 3 | 4.5 | 8-23 | 100 | 220 | 180 | 155 | | 23 | 3 | | 8-18 | 170 | 160 | 513 | | 125 | 100 | 270 | 220 | 176 | 188 | 28 | 3 | 4.5 | 8-26 | 125 | 250 | 210 | 185 | | 23 | 3 | | 8-18 | 190 | 190 | 560 | | 150 | 125 | 300 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-26 | 150 | 285 | 240 | 210 | | 25 | 3 | | 8-23 | 205 | 195 | 570 | | 200 | 150 | 375 | 320 | 260 | 282 | 38 | 3 | 4.5 | 12-30 | 200 | 340 | 295 | 265 | | 27 | 3 | | 12-23 | 240 | 230 | 717 | | 250 | 200 | 450 | 385 | 313 | 345 | 42 | 3 | 4.5 | 12-34 | 250 | 405 | 355 | 320 | | 31 | 3 | | 12-26 | 350 | 320 | 940 | | 300 | 250 | 515 | 450 | 364 | 408 | 46 | 4 | 4.5 | 16-34 | 300 | 460 | 410 | 375 | | 31 | 4 | | 12-26 | 350 | 320 | 980 | A41H-64 A41Y-64 A41Y-64P A41Y-64R | 20 | 15 | 130 | 90 | 51 | 68 | 20 | 2 | 4 | 4-18 | 20 | 105 | 75 | 55 | 51 | 17 | 2 | 4 | 4-14 | 100 | 95 | 268 | | 25 | 20 | 140 | 100 | 58 | 78 | 22 | 2 | 4 | 4-18 | 25 | 115 | 85 | 65 | 58 | 17 | 2 | 4 | 4-14 | 100 | 95 | 268 | | 32 | 25 | 155 | 110 | 66 | 82 | 24 | 2 | 4 | 4-23 | 32 | 140 | 100 | 78 | 66 | 19 | 2 | 4 | 4-18 | 115 | 105 | 279 | | 40 | 32 | 170 | 125 | 76 | 95 | 24 | 3 | 4 | 4-23 | 40 | 150 | 110 | 85 | 76 | 19 | 3 | 4 | 4-18 | 135 | 115 | 330 | | 50 | 40 | 180 | 135 | 88 | 105 | 26 | 3 | 4 | 4-23 | 50 | 165 | 125 | 100 | 88 | 21 | 3 | 4 | 4-18 | 160 | 125 | 360 | | 65 | 50 | 205 | 160 | 110 | 130 | 28 | 3 | 4 | 8-23 | 65 | 185 | 145 | 120 | 110 | 23 | 3 | 4 | 8-18 | 175 | 160 | 503 | | 80 | 65 | 215 | 170 | 121 | 140 | 30 | 3 | 4 | 8-23 | 80 | 200 | 160 | 135 | 121 | 23 | 3 | 4 | 8-18 | 175 | 160 | 498 | | 100 | 80 | 250 | 200 | 150 | 168 | 32 | 3 | 4.5 | 8-26 | 100 | 235 | 190 | 160 | 150 | 25 | 3 | 4.5 | 8-23 | 190 | 180 | 530 | | 150 | 100 | 345 | 280 | 204 | 240 | 38 | 3 | 4.5 | 8-34 | 150 | 300 | 250 | 218 | 204 | 31 | 3 | 4.5 | 8-26 | 280 | 260 | 657 | A41H-100 A41Y-100 A41Y-100P A41Y-100R | 20 | 15 | 130 | 90 | 51 | 68 | 22 | 2 | 4 | 4-18 | 20 | 105 | 75 | 55 | 51 | 17 | 2 | 4 | 4-14 | 100 | 95 | 268 | | 25 | 20 | 140 | 100 | 58 | 78 | 24 | 2 | 4 | 4-18 | 25 | 115 | 85 | 65 | 58 | 17 | 2 | 4 | 4-14 | 100 | 95 | 268 | | 32 | 25 | 155 | 110 | 66 | 82 | 24 | 2 | 4 | 4-23 | 32 | 140 | 100 | 78 | 66 | 19 | 2 | 4 | 4-18 | 115 | 105 | 279 | | 40 | 32 | 170 | 125 | 76 | 95 | 26 | 3 | 4 | 4-23 | 40 | 150 | 110 | 85 | 76 | 19 | 3 | 4 | 4-18 | 135 | 115 | 330 | | 50 | 40 | 195 | 145 | 88 | 112 | 28 | 3 | 4 | 4-26 | 50 | 165 | 125 | 100 | 88 | 21 | 3 | 4 | 4-18 | 160 | 125 | 360 | | 65 | 50 | 220 | 170 | 110 | 138 | 32 | 3 | 4 | 8-26 | 65 | 185 | 145 | 120 | 110 | 23 | 3 | 4 | 8-18 | 175 | 160 | 503 | | 80 | 65 | 230 | 180 | 121 | 148 | 34 | 3 | 4 | 8-26 | 80 | 200 | 160 | 135 | 121 | 23 | 3 | 4 | 8-18 | 175 | 160 | 498 | | 100 | 80 | 265 | 210 | 150 | 172 | 38 | 3 | 4.5 | 8-30 | 100 | 235 | 190 | 160 | 150 | 25 | 3 | 4.5 | 8-23 | 190 | 180 | 530 | | 150 | 100 | 355 | 290 | 204 | 250 | 46 | 3 | 4.5 | 12-34 | 150 | 300 | 250 | 218 | 204 | 31 | 3 | 4.5 | 8-26 | 280 | 260 | 657 |
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